@aptos-labs/ts-sdk/dist/core/crypto/encryption/ciphertext.d.ts

Aptos TypeScript SDK

import type { Fp2 } from "@noble/curves/abstract/tower.js";
import type { WeierstrassPoint } from "@noble/curves/abstract/weierstrass.js";
import { Serializable, Serializer } from "../../../bcs/serializer.js";
import { Deserializer } from "../../../bcs/deserializer.js";
import { SymmetricCiphertext, SymmetricKey } from "./symmetric.js";
/**
 * Corresponds to the Rust type `aptos_batch_encryption::shared::ciphertext::BIBECiphertext`.
 */
export declare class BIBECiphertext extends Serializable {
    id: bigint;
    ctG2: WeierstrassPoint<Fp2>[];
    paddedKey: SymmetricKey;
    symmetricCiphertext: SymmetricCiphertext;
    constructor(id: bigint, ctG2: WeierstrassPoint<Fp2>[], paddedKey: SymmetricKey, symmetricCiphertext: SymmetricCiphertext);
    serialize(serializer: Serializer): void;
    static deserialize(deserializer: Deserializer): BIBECiphertext;
}
/**
 * Corresponds to the Rust type `aptos_batch_encryption::shared::ciphertext::Ciphertext`.
 */
export declare class Ciphertext extends Serializable {
    vk: Uint8Array;
    bibeCt: BIBECiphertext;
    associatedDataBytes: Uint8Array;
    signature: Uint8Array;
    constructor(vk: Uint8Array, bibeCt: BIBECiphertext, associatedDataBytes: Uint8Array, signature: Uint8Array);
    serialize(serializer: Serializer): void;
    static deserialize(deserializer: Deserializer): Ciphertext;
}
/**
 * Corresponds to the Rust type `aptos_batch_encryption::shared::encryption_key::EncryptionKey`.
 *
 * Deserialize from hex (API) -> bytes -> BCS -> EncryptionKey.
 */
export declare class EncryptionKey extends Serializable {
    sigMpkG2: WeierstrassPoint<Fp2>;
    tauG2: WeierstrassPoint<Fp2>;
    constructor(sigMpkG2: WeierstrassPoint<Fp2>, tauG2: WeierstrassPoint<Fp2>);
    serialize(serializer: Serializer): void;
    static deserialize(deserializer: Deserializer): EncryptionKey;
    private bibeEncrypt;
    /**
     * Encrypts a plaintext with associated data, producing a `Ciphertext`.
     * Matches Rust: Id::from_verifying_key_and_ad(vk, associated_data) then CTEncrypt.
     * The ciphertext Id must equal hash(vk || BCS(associated_data)) with ID_HASH_DST so the node can verify.
     */
    encrypt(plaintext: Serializable, associatedData: Serializable): Ciphertext;
}
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